///*
//  Stockfish, a UCI chess playing engine derived from Glaurung 2.1
//  Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
//  Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
//
//  Stockfish is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  Stockfish is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
//*/
//
//#if !defined(LOCK_H_INCLUDED)
//#define LOCK_H_INCLUDED
//
//#if !defined(_WIN32) && !defined(_WIN64)
//
//#  include <pthread.h>
//
//typedef pthread_mutex_t Lock;
//typedef pthread_cond_t WaitCondition;
//typedef pthread_t ThreadHandle;
//
//#  define lock_init(x) pthread_mutex_init(&(x), NULL)
//#  define lock_grab(x) pthread_mutex_lock(&(x))
//#  define lock_release(x) pthread_mutex_unlock(&(x))
//#  define lock_destroy(x) pthread_mutex_destroy(&(x))
//#  define cond_destroy(x) pthread_cond_destroy(&(x))
//#  define cond_init(x) pthread_cond_init(&(x), NULL)
//#  define cond_signal(x) pthread_cond_signal(&(x))
//#  define cond_wait(x,y) pthread_cond_wait(&(x),&(y))
//#  define cond_timedwait(x,y,z) pthread_cond_timedwait(&(x),&(y),z)
//#  define thread_create(x,f,id) !pthread_create(&(x),NULL,(start_fn)f,&(id))
//#  define thread_join(x) pthread_join(x, NULL)
//
//#else
//
//#if !defined(NOMINMAX)
//#  define NOMINMAX // disable macros min() and max()
//#endif
//
//#define WIN32_LEAN_AND_MEAN
//#include <windows.h>
//#undef WIN32_LEAN_AND_MEAN
//#undef NOMINMAX
//
//// We use critical sections on Windows to support Windows XP and older versions,
//// unfortunatly cond_wait() is racy between lock_release() and WaitForSingleObject()
//// but apart from this they have the same speed performance of SRW locks.
//typedef CRITICAL_SECTION Lock;
//typedef HANDLE WaitCondition;
//typedef HANDLE ThreadHandle;
//
//#  define lock_init(x) InitializeCriticalSection(&(x))
//#  define lock_grab(x) EnterCriticalSection(&(x))
//#  define lock_release(x) LeaveCriticalSection(&(x))
//#  define lock_destroy(x) DeleteCriticalSection(&(x))
//#  define cond_init(x) { x = CreateEvent(0, FALSE, FALSE, 0); }
//#  define cond_destroy(x) CloseHandle(x)
//#  define cond_signal(x) SetEvent(x)
//#  define cond_wait(x,y) { lock_release(y); WaitForSingleObject(x, INFINITE); lock_grab(y); }
//#  define cond_timedwait(x,y,z) { lock_release(y); WaitForSingleObject(x,z); lock_grab(y); }
//#  define thread_create(x,f,id) (x = CreateThread(NULL,0,f,&(id),0,NULL), x != NULL)
//#  define thread_join(x) { WaitForSingleObject(x, INFINITE); CloseHandle(x); }
//
//#endif
//
//#endif // !defined(LOCK_H_INCLUDED)